FR2407760A1 - GUIDING DEVICE FOR THE PUNCH HOLDER ROD OF A MACHINE FOR HOT PERFORATION OF INGOTS OR BARS - Google Patents

GUIDING DEVICE FOR THE PUNCH HOLDER ROD OF A MACHINE FOR HOT PERFORATION OF INGOTS OR BARS

Info

Publication number
FR2407760A1
FR2407760A1 FR7831341A FR7831341A FR2407760A1 FR 2407760 A1 FR2407760 A1 FR 2407760A1 FR 7831341 A FR7831341 A FR 7831341A FR 7831341 A FR7831341 A FR 7831341A FR 2407760 A1 FR2407760 A1 FR 2407760A1
Authority
FR
France
Prior art keywords
punch holder
ingots
bars
machine
guiding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7831341A
Other languages
French (fr)
Other versions
FR2407760B3 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SMS Group SpA
Original Assignee
Innocenti Santeustacchio SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Innocenti Santeustacchio SpA filed Critical Innocenti Santeustacchio SpA
Publication of FR2407760A1 publication Critical patent/FR2407760A1/en
Application granted granted Critical
Publication of FR2407760B3 publication Critical patent/FR2407760B3/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
    • B21B25/02—Guides, supports, or abutments for mandrels, e.g. carriages or steadiers; Adjusting devices for mandrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/08—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel having one or more protrusions, i.e. only the mandrel plugs contact the rolled tube; Press-piercing mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Turning (AREA)
  • Drilling And Boring (AREA)
  • Forging (AREA)

Abstract

CE DISPOSITIF EST CARACTERISE EN CE QU'IL COMPREND AU MOINS DEUX ORGANES DE GUIDAGE 7, 8 HORIZONTAUX ET IDENTIQUES DISPOSES SYMETRIQUEMENT PAR RAPPORT A L'AXEA DE PERFORATION, CHACUN DE CES ORGANES DE GUIDAGE ETANT CONSTITUE PAR UNE PARTIE RECTILIGNE 7A, 107A ET PAR UNE PARTIE CURVILIGNE 7B, 107B, UNE PREMIERE ET UNE SECONDE SERIE DE CORPS RIGIDES IDENTIQUES ENTRE EUX 11 ET 111 COULISSANT CHACUN DANS L'ORGANE DE GUIDAGE CORRESPONDANT 7, 8, ET DES MOYENS 19, 119 SERVANT A PLACER CHAQUE SERIE DE CORPS RIGIDES 11, 111 EN REGARD DE LADITE PARTIE RECTILIGNE 7A, 107A DE L'ORGANE DE GUIDAGE CORRESPONDANT 7, 8. CE DISPOSITIF EST DESTINE NOTAMMENT AU GUIDAGE DE LA TIGE PORTE-POINCON D'UNE PRESSE-LAMINOIR PERFORATRICE.THIS DEVICE IS CHARACTERIZED IN THAT IT INCLUDES AT LEAST TWO GUIDING ORGANS 7, 8 HORIZONTAL AND IDENTICAL ARRANGED SYMMETRICALLY WITH THE PERFORATION AXIS, EACH OF THESE GUIDING ORGANS CONSTITUTING BY A STRAIGHT-LINE PART 7A, 107A AND A CURVILINE PART 7B, 107B, A FIRST AND A SECOND SERIES OF IDENTICAL RIGID BODIES 11 AND 111 EACH SLIDING IN THE CORRESPONDING GUIDANCE BODY 7, 8, AND MEANS 19, 119 SERVING TO PLACE EACH SERIES OF RIGID BODIES 11 , 111 WITH REGARD TO THE SAID STRAIGHT PART 7A, 107A OF THE CORRESPONDING GUIDING DEVICE 7, 8. THIS DEVICE IS INTENDED IN PARTICULAR FOR GUIDING THE PUNCH HOLDER ROD OF A PERFORATING ROLLER PRESS.

FR7831341A 1977-11-07 1978-11-06 GUIDING DEVICE FOR THE PUNCH HOLDER ROD OF A MACHINE FOR HOT PERFORATION OF INGOTS OR BARS Granted FR2407760A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2940377A IT1088362B (en) 1977-11-07 1977-11-07 DEVICE FOR GUIDING THE TOE-HOLDER BAR OF A HOT-TONGUE DRILLING MACHINE

Publications (2)

Publication Number Publication Date
FR2407760A1 true FR2407760A1 (en) 1979-06-01
FR2407760B3 FR2407760B3 (en) 1981-09-11

Family

ID=11226913

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7831341A Granted FR2407760A1 (en) 1977-11-07 1978-11-06 GUIDING DEVICE FOR THE PUNCH HOLDER ROD OF A MACHINE FOR HOT PERFORATION OF INGOTS OR BARS

Country Status (6)

Country Link
JP (1) JPS5488862A (en)
DE (1) DE2847379A1 (en)
ES (1) ES474841A1 (en)
FR (1) FR2407760A1 (en)
GB (1) GB2007562B (en)
IT (1) IT1088362B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3129712C2 (en) * 1981-07-23 1985-10-24 Mannesmann AG, 4000 Düsseldorf Mandrel bar supports for cold pilgrim machines
US4655068A (en) * 1985-03-22 1987-04-07 Schemel John H Floating cylindrical mandrel and method for producing tubing

Also Published As

Publication number Publication date
JPS5488862A (en) 1979-07-14
JPS6120366B2 (en) 1986-05-22
GB2007562B (en) 1982-05-06
DE2847379A1 (en) 1979-05-10
IT1088362B (en) 1985-06-10
GB2007562A (en) 1979-05-23
ES474841A1 (en) 1979-04-16
FR2407760B3 (en) 1981-09-11

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